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jump_label: Refactor #ifdef of struct static_key
2022-02-16
Masahiro Yamada
jump_label: Refactor #ifdef of struct static_key
Signed-off-by:
Peter Zijlstra
(Intel) <peterz@infradead.org>
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2022-02-16
Masahiro Yamada
jump_label: Avoid unneeded casts in STATIC_KEY_INIT_...
Signed-off-by:
Peter Zijlstra
(Intel) <peterz@infradead.org>
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2022-02-16
Waiman Long
locking/lockdep: Iterate lock_classes directly when...
Signed-off-by:
Peter Zijlstra
(Intel) <peterz@infradead.org>
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2022-02-11
Sebastian Andrzej...
locking: Enable RT_MUTEXES by default on PREEMPT_RT.
Signed-off-by:
Peter Zijlstra
(Intel) <peterz@infradead.org>
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2022-02-11
Sebastian Andrzej...
locking/local_lock: Make the empty local_lock_*() function...
Signed-off-by:
Peter Zijlstra
(Intel) <peterz@infradead.org>
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2022-02-11
Mark Rutland
atomics: Fix atomic64_{read_acquire,set_release} fallbacks
Signed-off-by:
Peter Zijlstra
(Intel) <peterz@infradead.org>
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2022-02-11
Minchan Kim
locking: Add missing __sched attributes
Signed-off-by:
Peter Zijlstra
(Intel) <peterz@infradead.org>
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2022-01-25
Borislav Petkov
cpumask: Always inline helpers which use bit manipulation...
Signed-off-by:
Peter Zijlstra
(Intel) <peterz@infradead.org>
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2022-01-25
Borislav Petkov
asm-generic/bitops: Always inline all bit manipulation...
Suggested-by:
Peter Zijlstra
(Intel) <peterz@infradead.org>
Signed-off-by:
Peter Zijlstra
(Intel) <peterz@infradead.org>
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2022-01-25
Waiman Long
locking/lockdep: Avoid potential access of invalid...
Signed-off-by:
Peter Zijlstra
(Intel) <peterz@infradead.org>
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2022-01-25
Xiu Jianfeng
lockdep: Use memset_startat() helper in reinit_class()
Signed-off-by:
Peter Zijlstra
(Intel) <peterz@infradead.org>
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2022-01-25
Mark Rutland
MAINTAINERS: add myself as reviewer for atomics
Signed-off-by:
Peter Zijlstra
(Intel) <peterz@infradead.org>
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2021-12-13
Mark Rutland
locking/atomic: atomic64: Remove unusable atomic ops
Signed-off-by:
Peter Zijlstra
(Intel) <peterz@infradead.org>
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2021-12-11
Dietmar Eggemann
sched/fair: Replace CFS internal cpu_util() with cpu_util_cfs()
Signed-off-by:
Peter Zijlstra
(Intel) <peterz@infradead.org>
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2021-12-11
Peter Zijlstra
objtool: Remove .fixup handling
Signed-off-by:
Peter Zijlstra
(Intel) <peterz@infradead.org>
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2021-12-11
Peter Zijlstra
x86: Remove .fixup section
Signed-off-by:
Peter Zijlstra
(Intel) <peterz@infradead.org>
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2021-12-11
Peter Zijlstra
x86/word-at-a-time: Remove .fixup usage
Signed-off-by:
Peter Zijlstra
(Intel) <peterz@infradead.org>
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2021-12-11
Peter Zijlstra
x86/usercopy: Remove .fixup usage
Signed-off-by:
Peter Zijlstra
(Intel) <peterz@infradead.org>
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2021-12-11
Peter Zijlstra
x86/usercopy_32: Simplify __copy_user_intel_nocache()
Signed-off-by:
Peter Zijlstra
(Intel) <peterz@infradead.org>
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2021-12-11
Peter Zijlstra
x86/sgx: Remove .fixup usage
Signed-off-by:
Peter Zijlstra
(Intel) <peterz@infradead.org>
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2021-12-11
Peter Zijlstra
x86/checksum_32: Remove .fixup usage
Signed-off-by:
Peter Zijlstra
(Intel) <peterz@infradead.org>
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2021-12-11
Peter Zijlstra
x86/vmx: Remove .fixup usage
Signed-off-by:
Peter Zijlstra
(Intel) <peterz@infradead.org>
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2021-12-11
Peter Zijlstra
x86/kvm: Remove .fixup usage
Signed-off-by:
Peter Zijlstra
(Intel) <peterz@infradead.org>
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2021-12-11
Peter Zijlstra
x86/segment: Remove .fixup usage
Signed-off-by:
Peter Zijlstra
(Intel) <peterz@infradead.org>
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2021-12-11
Peter Zijlstra
x86/fpu: Remove .fixup usage
Signed-off-by:
Peter Zijlstra
(Intel) <peterz@infradead.org>
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2021-12-11
Peter Zijlstra
x86/xen: Remove .fixup usage
Signed-off-by:
Peter Zijlstra
(Intel) <peterz@infradead.org>
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2021-12-11
Peter Zijlstra
x86/uaccess: Remove .fixup usage
Signed-off-by:
Peter Zijlstra
(Intel) <peterz@infradead.org>
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2021-12-11
Peter Zijlstra
x86/futex: Remove .fixup usage
Signed-off-by:
Peter Zijlstra
(Intel) <peterz@infradead.org>
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2021-12-11
Peter Zijlstra
x86/msr: Remove .fixup usage
Signed-off-by:
Peter Zijlstra
(Intel) <peterz@infradead.org>
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2021-12-11
Peter Zijlstra
x86/extable: Extend extable functionality
Signed-off-by:
Peter Zijlstra
(Intel) <peterz@infradead.org>
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2021-12-11
Peter Zijlstra
x86/entry_32: Remove .fixup usage
Signed-off-by:
Peter Zijlstra
(Intel) <peterz@infradead.org>
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2021-12-11
Peter Zijlstra
x86/entry_64: Remove .fixup usage
Signed-off-by:
Peter Zijlstra
(Intel) <peterz@infradead.org>
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2021-12-11
Peter Zijlstra
x86/copy_mc_64: Remove .fixup usage
Signed-off-by:
Peter Zijlstra
(Intel) <peterz@infradead.org>
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2021-12-11
Peter Zijlstra
x86/copy_user_64: Remove .fixup usage
Signed-off-by:
Peter Zijlstra
(Intel) <peterz@infradead.org>
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2021-12-11
Peter Zijlstra
x86/mmx_32: Remove X86_USE_3DNOW
Signed-off-by:
Peter Zijlstra
(Intel) <peterz@infradead.org>
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2021-12-11
Peter Zijlstra
bitfield.h: Fix "type of reg too small for mask" test
Signed-off-by:
Peter Zijlstra
(Intel) <peterz@infradead.org>
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2021-12-08
Vincent Donnefort
sched/fair: Cleanup task_util and capacity type
Signed-off-by:
Peter Zijlstra
(Intel) <peterz@infradead.org>
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2021-12-08
Peter Zijlstra
sched,x86: Don't use cluster topology for x86 hybrid...
Signed-off-by:
Peter Zijlstra
(Intel) <peterz@infradead.org>
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2021-12-07
Sebastian Andrzej...
locking: Allow to include asm/spinlock_types.h from...
Signed-off-by:
Peter Zijlstra
(Intel) <peterz@infradead.org>
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2021-12-07
Sebastian Andrzej...
x86/mm: Include spinlock_t definition in pgtable.
Signed-off-by:
Peter Zijlstra
(Intel) <peterz@infradead.org>
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2021-12-07
Li Hua
sched/rt: Try to restart rt period timer when rt runtime...
Signed-off-by:
Peter Zijlstra
(Intel) <peterz@infradead.org>
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2021-12-07
Barry Song
sched/fair: Document the slow path and fast path in...
Signed-off-by:
Peter Zijlstra
(Intel) <peterz@infradead.org>
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2021-12-04
Marco Elver
locking: Mark racy reads of owner->on_cpu
Signed-off-by:
Peter Zijlstra
(Intel) <peterz@infradead.org>
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2021-12-04
Kefeng Wang
locking: Make owner_on_cpu() into <linux/sched.h>
Signed-off-by:
Peter Zijlstra
(Intel) <peterz@infradead.org>
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2021-12-04
Sebastian Andrzej...
lockdep/selftests: Adapt ww-tests for PREEMPT_RT
Signed-off-by:
Peter Zijlstra
(Intel) <peterz@infradead.org>
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2021-12-04
Sebastian Andrzej...
lockdep/selftests: Skip the softirq related tests on...
Signed-off-by:
Peter Zijlstra
(Intel) <peterz@infradead.org>
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2021-12-04
Sebastian Andrzej...
lockdep/selftests: Unbalanced migrate_disable() & rcu_read_l...
Signed-off-by:
Peter Zijlstra
(Intel) <peterz@infradead.org>
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2021-12-04
Sebastian Andrzej...
lockdep/selftests: Avoid using local_lock_{acquire...
Signed-off-by:
Peter Zijlstra
(Intel) <peterz@infradead.org>
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2021-12-04
Thomas Gleixner
lockdep: Remove softirq accounting on PREEMPT_RT.
Signed-off-by:
Peter Zijlstra
(Intel) <peterz@infradead.org>
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2021-12-04
Sebastian Andrzej...
locking/rtmutex: Add rt_mutex_lock_nest_lock() and...
Signed-off-by:
Peter Zijlstra
(Intel) <peterz@infradead.org>
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2021-12-04
Peter Zijlstra
locking/rtmutex: Squash self-deadlock check for ww_rt_mutex.
Signed-off-by:
Peter Zijlstra
(Intel) <peterz@infradead.org>
Signed-off-by:
Peter Zijlstra
(Intel) <peterz@infradead.org>
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2021-12-04
Sebastian Andrzej...
locking: Remove rt_rwlock_is_contended().
Signed-off-by:
Peter Zijlstra
(Intel) <peterz@infradead.org>
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2021-12-04
Sebastian Andrzej...
sched: Trigger warning if ->migration_disabled counter...
Signed-off-by:
Peter Zijlstra
(Intel) <peterz@infradead.org>
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2021-12-04
Vincent Donnefort
sched/fair: Fix per-CPU kthread and wakee stacking...
Signed-off-by:
Peter Zijlstra
(Intel) <peterz@infradead.org>
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2021-12-04
Vincent Donnefort
sched/fair: Fix detection of per-CPU kthreads waking...
Signed-off-by:
Peter Zijlstra
(Intel) <peterz@infradead.org>
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2021-12-04
Qais Yousef
sched/uclamp: Fix rq->uclamp_max not set on first enqueue
Signed-off-by:
Peter Zijlstra
(Intel) <peterz@infradead.org>
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2021-12-04
Andrew Halaney
preempt/dynamic: Fix setup_preempt_mode() return value
Signed-off-by:
Peter Zijlstra
(Intel) <peterz@infradead.org>
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2021-11-24
Mark Rutland
sched/scs: Reset task stack state in bringup_cpu()
Signed-off-by:
Peter Zijlstra
(Intel) <peterz@infradead.org>
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2021-11-24
Borislav Petkov
x86/boot: Mark prepare_command_line() __init
Signed-off-by:
Peter Zijlstra
(Intel) <peterz@infradead.org>
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2021-11-23
Andrey Ryabinin
sched/cpuacct: Make user/system times in cpuacct.stat...
Signed-off-by:
Peter Zijlstra
(Intel) <peterz@infradead.org>
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2021-11-23
Andrey Ryabinin
sched/cpuacct: Fix user/system in shown cpuacct.usage*
Signed-off-by:
Peter Zijlstra
(Intel) <peterz@infradead.org>
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2021-11-23
Andrey Ryabinin
cpuacct: Convert BUG_ON() to WARN_ON_ONCE()
Signed-off-by:
Peter Zijlstra
(Intel) <peterz@infradead.org>
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2021-11-23
Andrey Ryabinin
cputime, cpuacct: Include guest time in user time in...
Signed-off-by:
Peter Zijlstra
(Intel) <peterz@infradead.org>
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2021-11-23
Marco Elver
perf: Ignore sigtrap for tracepoints destined for other...
Signed-off-by:
Peter Zijlstra
(Intel) <peterz@infradead.org>
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2021-11-23
Muchun Song
locking/rwsem: Optimize down_read_trylock() under highly...
Signed-off-by:
Peter Zijlstra
(Intel) <peterz@infradead.org>
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2021-11-23
Waiman Long
locking/rwsem: Make handoff bit handling more consistent
Suggested-by:
Peter Zijlstra
<peterz@infradead.org>
Signed-off-by:
Peter Zijlstra
(Intel) <peterz@infradead.org>
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2021-11-17
Sean Christopherson
perf: Drop guest callback (un)register stubs
Signed-off-by:
Peter Zijlstra
(Intel) <peterz@infradead.org>
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2021-11-17
Sean Christopherson
KVM: arm64: Drop perf.c and fold its tiny bits of code...
Signed-off-by:
Peter Zijlstra
(Intel) <peterz@infradead.org>
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2021-11-17
Sean Christopherson
KVM: arm64: Hide kvm_arm_pmu_available behind CONFIG_HW_PERF...
Signed-off-by:
Peter Zijlstra
(Intel) <peterz@infradead.org>
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2021-11-17
Sean Christopherson
KVM: arm64: Convert to the generic perf callbacks
Signed-off-by:
Peter Zijlstra
(Intel) <peterz@infradead.org>
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2021-11-17
Sean Christopherson
KVM: x86: Move Intel Processor Trace interrupt handler...
Signed-off-by:
Peter Zijlstra
(Intel) <peterz@infradead.org>
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2021-11-17
Sean Christopherson
KVM: Move x86's perf guest info callbacks to generic KVM
Signed-off-by:
Peter Zijlstra
(Intel) <peterz@infradead.org>
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2021-11-17
Sean Christopherson
KVM: x86: More precisely identify NMI from guest when...
Signed-off-by:
Peter Zijlstra
(Intel) <peterz@infradead.org>
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2021-11-17
Sean Christopherson
KVM: x86: Drop current_vcpu for kvm_running_vcpu +...
Signed-off-by:
Peter Zijlstra
(Intel) <peterz@infradead.org>
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2021-11-17
Sean Christopherson
perf/core: Use static_call to optimize perf_guest_info_callbacks
Suggested-by:
Peter Zijlstra
(Intel) <peterz@infradead.org>
Signed-off-by:
Peter Zijlstra
(Intel) <peterz@infradead.org>
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2021-11-17
Sean Christopherson
perf: Force architectures to opt-in to guest callbacks
Signed-off-by:
Peter Zijlstra
(Intel) <peterz@infradead.org>
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2021-11-17
Sean Christopherson
perf: Add wrappers for invoking guest callbacks
Signed-off-by:
Peter Zijlstra
(Intel) <peterz@infradead.org>
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2021-11-17
Like Xu
perf/core: Rework guest callbacks to prepare for static_call...
Suggested-by:
Peter Zijlstra
(Intel) <peterz@infradead.org>
Originally-by:
Peter Zijlstra
(Intel) <peterz@infradead.org>
Signed-off-by:
Peter Zijlstra
(Intel) <peterz@infradead.org>
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2021-11-17
Sean Christopherson
perf: Drop dead and useless guest "support" from arm...
Signed-off-by:
Peter Zijlstra
(Intel) <peterz@infradead.org>
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2021-11-17
Sean Christopherson
perf: Stop pretending that perf can handle multiple...
Signed-off-by:
Peter Zijlstra
(Intel) <peterz@infradead.org>
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2021-11-17
Sean Christopherson
KVM: x86: Register Processor Trace interrupt hook iff...
Signed-off-by:
Peter Zijlstra
(Intel) <peterz@infradead.org>
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2021-11-17
Sean Christopherson
KVM: x86: Register perf callbacks after calling vendor...
Signed-off-by:
Peter Zijlstra
(Intel) <peterz@infradead.org>
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2021-11-17
Sean Christopherson
perf: Protect perf_guest_cbs with RCU
Signed-off-by:
Peter Zijlstra
(Intel) <peterz@infradead.org>
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2021-11-17
Brian Chen
psi: Fix PSI_MEM_FULL state when tasks are in memstall...
Signed-off-by:
Peter Zijlstra
(Intel) <peterz@infradead.org>
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2021-11-17
Josh Don
sched/core: Forced idle accounting
Signed-off-by:
Peter Zijlstra
(Intel) <peterz@infradead.org>
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2021-11-17
Liu Xinpeng
psi: Add a missing SPDX license header
Signed-off-by:
Peter Zijlstra
(Intel) <peterz@infradead.org>
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2021-11-17
Liu Xinpeng
psi: Remove repeated verbose comment
Signed-off-by:
Peter Zijlstra
(Intel) <peterz@infradead.org>
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2021-11-17
Sebastian Andrzej...
kernel/locking: Use a pointer in ww_mutex_trylock().
Signed-off-by:
Peter Zijlstra
(Intel) <peterz@infradead.org>
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2021-11-17
Song Liu
x86/perf: Fix snapshot_branch_stack warning in VM
Signed-off-by:
Peter Zijlstra
(Intel) <peterz@infradead.org>
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2021-11-17
Alexander Antonov
perf/x86/intel/uncore: Fix IIO event constraints for...
Signed-off-by:
Peter Zijlstra
(Intel) <peterz@infradead.org>
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2021-11-17
Alexander Antonov
perf/x86/intel/uncore: Fix IIO event constraints for...
Signed-off-by:
Peter Zijlstra
(Intel) <peterz@infradead.org>
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2021-11-17
Alexander Antonov
perf/x86/intel/uncore: Fix filter_tid mask for CHA...
Signed-off-by:
Peter Zijlstra
(Intel) <peterz@infradead.org>
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2021-11-11
Greg Thelen
perf/core: Avoid put_page() when GUP fails
Signed-off-by:
Peter Zijlstra
(Intel) <peterz@infradead.org>
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2021-11-11
Like Xu
perf/x86/vlbr: Add c->flags to vlbr event constraints
Signed-off-by:
Peter Zijlstra
(Intel) <peterz@infradead.org>
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2021-11-11
Wanpeng Li
perf/x86/lbr: Reset LBR_SELECT during vlbr reset
Signed-off-by:
Peter Zijlstra
(Intel) <peterz@infradead.org>
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2021-11-11
Valentin Schneider
preempt: Restore preemption model selection configs
Signed-off-by:
Peter Zijlstra
(Intel) <peterz@infradead.org>
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2021-11-11
Wang ShaoBo
arch_topology: Fix missing clear cluster_cpumask in...
Signed-off-by:
Peter Zijlstra
(Intel) <peterz@infradead.org>
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2021-11-11
Mathias Krause
sched/fair: Prevent dead task groups from regaining...
Signed-off-by:
Peter Zijlstra
(Intel) <peterz@infradead.org>
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2021-11-11
Vincent Donnefort
sched/core: Mitigate race cpus_share_cache()/update_top_cach...
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Peter Zijlstra
(Intel) <peterz@infradead.org>
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2021-11-11
Boris Ostrovsky
x86/smp: Factor out parts of native_smp_prepare_cpus()
Signed-off-by:
Peter Zijlstra
(Intel) <peterz@infradead.org>
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